triangle properties

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Polygons & Circles


I prove and apply triangle properties .

Triangle Classifications

Geo 3.1 Isosceles Triangle Properties.doc

Types of Triangles

Congruency

Geo 3.2 Congruence of Triangles.doc


Similarity

Geo 7.1b Similar Triangles.doc

Geo 7.2 How Tall is the Flagpole.doc

Geo 7.3 Geomean.doc

Geo 7.4 More Similar Triangle Proportions.doc

Analyze relationships of parallel lines and triangles.doc
(new)

The Pythagorean Theorem in multiple ways

Geo 2.9 ReviewPTheoremDistform.doc

Geo 8.0 Pythag Th.doc

Geo 8.0b Pythag Theorem and Eq of Lines.doc


Triangle Inequality Theorems

Geo 3.3 Conjectures Relationships.doc


Concurrency Theorems (also identify medians, altitudes, angle bisectors, perpendicular bisectors of sides)

Geo 3.3 Conjectures Relationships.doc

Geo 3.4a Triangle Centers.doc

Geo 3.4b GSP TriPts Demo.doc

Geo 3.4b TriangleBisectorCenterDef.doc